66650388

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{16193}}^1$

素因数の和:16221

約数の個数: 48

約数和(自身を含む): 181372800

約数和(自身を除く): 114722412

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 16193, 32386, 48579, 64772, 97158, 113351, 194316, 226702, 340053, 453404, 680106, 793457, 1360212, 1586914, 2380371, 3173828, 4760742, 5554199, 9521484, 11108398, 16662597, 22216796, 33325194, 66650388]

約数ペア:

[(1, 66650388), (2, 33325194), (3, 22216796), (4, 16662597), (6, 11108398), (7, 9521484), (12, 5554199), (14, 4760742), (21, 3173828), (28, 2380371), (42, 1586914), (49, 1360212), (84, 793457), (98, 680106), (147, 453404), (196, 340053), (294, 226702), (343, 194316), (588, 113351), (686, 97158), (1029, 64772), (1372, 48579), (2058, 32386), (4116, 16193)]